types.ts

export type ComponentType = 
  | 'MCU' 
  | 'POWER_MODULE' 
  | 'BUTTON_MODULE' 
  | 'DISPLAY_MODULE' 
  | 'CAMERA_MODULE'
  | 'BATTERY_HOLDER'
  | 'SWITCH_TOGGLE'
  | 'LIGHT_BULB'
  | 'FAN_MODULE';

export interface Point {
  x: number;
  y: number;
}

export interface Port {
  id: string;
  x: number;
  y: number;
  label?: string; // Pin label (e.g., "VCC", "GND")
  relativePosition: { x: number; y: number }; // Original position relative to center without rotation
  type?: 'power' | 'ground' | 'signal' | 'passive'; // Hint for simulation
}

export interface SchematicComponent {
  id: string;
  type: ComponentType;
  x: number;
  y: number;
  rotation: number; // In degrees, typically 0, 90, 180, 270
  label: string;
  value?: string;
  simState?: {
    isOn: boolean; // Is the component currently "Active" (e.g. Switch Closed, Bulb Lit)
    isPowered?: boolean; // Is the component receiving power (for passive loads)
  };
}

export interface Wire {
  id: string;
  sourceCompId: string;
  sourcePortId: string;
  targetCompId: string;
  targetPortId: string;
  color?: string; 
}

export interface ViewportTransform {
  x: number;
  y: number;
  k: number;
}